AS25512 
CD-Telematika a.s.
CDT-AS · aka CDT · Updated 21.10.2026 23:14 UTC
AS Info
- Organization
- CD-Telematika a.s.
- AS name
- CDT-AS
- Country
- Czechia
- Website
- http://www.cdt.cz
- Looking Glass
- https://lg.cdt.cz
- Registry
- RIPE ORG-CTa3-RIPE CDT-MNT
- Registered
- 17.12.2002
- Last seen in BGP
- 22.10.2026 00:05 UTC
RPKI
14 ROA
Valid 12
Invalid 0
No ROA 0
Prefix locations
-
Czechia
12
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS25512Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS51331 | ModernTV | Downstream | 9 | |
| 2 | AS216450 | Letiste Praha, a. s. | Downstream | 5 | |
| 3 | AS56450 | Alberon Letohrad s.r.o | Downstream | 3 | |
| 4 | AS47868 | SUPRO, spol. s r.o. | Downstream | 3 | |
| 5 | AS43614 | Economia, a.s. | Downstream | 3 | |
| 6 | AS20609 | KAZA.cz s.r.o. | Downstream | 3 | |
| 7 | AS206159 | Verkehrsauskunft Oesterreich VAO GmbH | Downstream | 2 | |
| 8 | AS200828 | TERMS a.s. | Downstream | 2 | |
| 9 | AS213387 | TeSuNet s.r.o. | Downstream | 1 | |
| 10 | AS200355 |  CADCANET | Downstream | 1 | |
| 11 | AS197550 | Internet4you.cz, spol. s r.o. | Downstream | 1 | |
| 12 | AS56827 | mirnet s.r.o. | Downstream | 1 | |
| 13 | AS56717 | OG Soft s.r.o. | Downstream | 1 | |
| 14 | AS51524 | Ales Tesacek | Downstream | 1 | |
| 15 | AS50975 | AVX_AS | Downstream | 1 | |
| 16 | AS47131 | PH, spol. s r. o. | Downstream | 1 | |
| 17 | AS43507 | RETE internet, s.r.o. | Downstream | 1 | |
| 18 | AS3161 | IT PROFI s.r.o. | Downstream | 1 |
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS1299 |  Arelion (Twelve99) | Upstream | 43 | |
| 2 | AS51331 | ModernTV | Downstream | 9 | |
| 3 | AS174 | Cogent Communications, Inc. | Upstream | 9 | |
| 4 | AS216450 | Letiste Praha, a. s. | Downstream | 5 | |
| 5 | AS56450 | Alberon Letohrad s.r.o | Downstream | 3 | |
| 6 | AS47868 | SUPRO, spol. s r.o. | Downstream | 3 | |
| 7 | AS43614 | Economia, a.s. | Downstream | 3 | |
| 8 | AS20609 | KAZA.cz s.r.o. | Downstream | 3 | |
| 9 | AS206159 | Verkehrsauskunft Oesterreich VAO GmbH | Downstream | 2 | |
| 10 | AS200828 | TERMS a.s. | Downstream | 2 | |
| 11 | AS213387 | TeSuNet s.r.o. | Downstream | 1 | |
| 12 | AS200355 | CADCANET | Downstream | 1 | |
| 13 | AS197550 | Internet4you.cz, spol. s r.o. | Downstream | 1 | |
| 14 | AS56827 | mirnet s.r.o. | Downstream | 1 | |
| 15 | AS56717 | OG Soft s.r.o. | Downstream | 1 | |
| 16 | AS51524 | Ales Tesacek | Downstream | 1 | |
| 17 | AS50975 | AVX_AS | Downstream | 1 | |
| 18 | AS47131 | PH, spol. s r. o. | Downstream | 1 | |
| 19 | AS43507 | RETE internet, s.r.o. | Downstream | 1 | |
| 20 | AS3161 | IT PROFI s.r.o. | Downstream | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 81.19.32.0/20 | | RPKI valid | 1 | |
| 82.117.128.0/19 | Svitavy | RPKI valid | 1 | |
| 82.202.64.0/18 | Prague | RPKI valid | 1 | |
| 85.13.64.0/18 | Vimperk | RPKI valid | 1 | |
| 85.184.16.0/20 | | RPKI valid | 1 | |
| 89.203.128.0/17 | Libčice nad Vltavou | RPKI valid | 1 | |
| 131.117.192.0/21 | | RPKI valid | 1 | |
| 185.134.0.0/22 | | RPKI valid | 1 | |
| 195.146.96.0/19 | Rokytnice | RPKI valid | 1 | |
| 212.11.96.0/19 | Pilsen | RPKI valid | 1 | |
| 213.235.128.0/18 | Boskovice | RPKI valid | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 2001:1a48::/32 | | RPKI valid | 1 |